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The fisher (Pekania pennanti) is a carnivorous mammal native to North America, a forest-dwelling creature whose range covers much of the boreal forest in Canada to the northern United States. It is a member of the mustelid family, and is the only living member of the genus Pekania. It is sometimes referred to as a fisher cat, although it is not ...
The fisher was for many years placed in the genus Martes. A 2008 study using DNA sequences found the remaining species of Martes to be more closely related to the wolverine (genus Gulo) than to the fisher, rendering Martes paraphyletic. Therefore, the fisher was reclassified in the separate genus Pekania. [2]
English: Skeleton of a cat: A – Cervical or Neck Bones (7 in number). B – Dorsal or Thoracic Bones (13 in number, each bearing a rib). C – Lumbar Bones (7 in number).D – Sacral Bones (3 in number).E – Caudal or Tail Bones (19 to 21 in number). 1 – Cranium, or Skull. 2 – Mandible, or Lower jaw. 3 – Scapula, or Shoulder-blade.
Fishers have a reputation as killers of household pets such as cats and small dogs. While able, they prefer small rodents, rabbits and squirrels.
Although a skull of Homo erectus georgicus (D2280) from Dmanisi in Georgia has been suggested to display bite marks by Megantereon, [25] other authors have suggested that the bite marks cannot be attributed with certainty to Megantereon, and that the giant hyena Pachycrocuta or a member of the big cat genus Panthera are more likely culprits. [26]
A male fisher can range up to 30 square miles, so these travelers can show up anywhere at anytime. They are equally capable of hunting day and night. Will a fisher attack a house cat?
A fisher, a mammal related to river otters and weasels, found as roadkill in Ashtabula County in 2023, was recently confirmed to be pregnant, according to the Ohio Department of Natural Resources ...
The cephalic index of a vertebrate is the ratio between the width (side to side) and length (front to back) of its cranium (skull). This ratio does not concern the muzzle or face, and thus is distinct from the craniofacial ratio , which compares the size of the cranium to the length of the muzzle.